Ready to implement password check

src/controllers/account_controller.rs

@@ -1,10 +1,23 @@
+use serde::{Deserialize, Serialize};
 use crate::data::http_request_handler::HttpRequestHandler;
 use crate::controllers::routes::RequestResult;
+use crate::helpers::account_helper;
 
 /// Account controller
 ///
 /// @author Pierre Hubert
 
+#[derive(Serialize, Deserialize)]
+struct LoginTokens {
+    token1: String,
+    token2: String,
+}
+
+#[derive(Serialize, Deserialize)]
+struct LoginSuccess {
+    tokens: LoginTokens
+}
+
 /// Sign in user
 pub fn login_user(request: &mut HttpRequestHandler) -> RequestResult {
     let email = request.post_email("userMail")?;
@@ -13,7 +26,22 @@ pub fn login_user(request: &mut HttpRequestHandler) -> RequestResult {
     // TODO : limit request
 
     // Authenticate user
+    let token = account_helper::login_user(
+        &email, &password, request.api_client());
 
-
-    request.success("")
+    match token {
+        Ok(t) => {
+            request.set_response(LoginSuccess {
+                tokens: LoginTokens {
+                    token1: t,
+                    token2: "dummy_data".to_string()
+                }
+            })
+        },
+        Err(e) => {
+            // TODO : limit request
+            println!("Error on login: {}", e);
+            request.forbidden("Invalid email address / password!".to_string())
+        },
+    }
 }

src/data/http_error.rs

@@ -35,8 +35,18 @@ impl HttpError {
         }
     }
 
-    /// Generate a 401 error
+    /// Generate a 400 error
     pub fn bad_request(message: &str) -> HttpError {
+        HttpError {
+            error: InnerHTTPError {
+                code: 400,
+                message: message.to_string(),
+            }
+        }
+    }
+
+    /// Generate a 401 error
+    pub fn forbidden(message: &str) -> HttpError {
         HttpError {
             error: InnerHTTPError {
                 code: 401,

src/data/http_request_handler.rs

@@ -78,6 +78,12 @@ impl HttpRequestHandler {
         Ok(response)
     }
 
+    /// Set request response
+    pub fn set_response<T: Serialize>(&mut self, data: T) -> RequestResult {
+        self.response = Some(HttpResponse::Ok().json(data));
+        Ok(())
+    }
+
     /// Success message
     pub fn success(&mut self, message: &str) -> RequestResult {
         self.response = Some(HttpResponse::Ok().json(SuccessMessage {
@@ -86,20 +92,27 @@ impl HttpRequestHandler {
         Ok(())
     }
 
-    /// Internal error message
+    /// Internal error response (500)
     pub fn internal_error(&mut self, error: Box<dyn Error>) -> RequestResult {
         self.response = Some(HttpResponse::InternalServerError().json(
             HttpError::internal_error("Internal server error.")));
         Err(error)
     }
 
-    /// Bad request
+    /// Bad request (400)
     pub fn bad_request(&mut self, message: String) -> RequestResult {
         self.response = Some(HttpResponse::BadRequest().json(
             HttpError::bad_request(&message)));
         Err(Box::new(ExecError::new(&message)))
     }
 
+    /// Forbidden (401)
+    pub fn forbidden(&mut self, message: String) -> RequestResult {
+        self.response = Some(HttpResponse::Forbidden().json(
+            HttpError::forbidden(&message)));
+        Err(Box::new(ExecError::new(&message)))
+    }
+
     /// If result is not OK, return a bad request
     pub fn ok_or_bad_request<E>(&mut self, res: ResultBoxError<E>, msg: &str) -> ResultBoxError<E> {
         match res {
@@ -117,6 +130,11 @@ impl HttpRequestHandler {
         self.request.path().to_string()
     }
 
+    /// Get information about the client which made the request
+    pub fn api_client(&self) -> &APIClient {
+        self.client.as_ref().unwrap()
+    }
+
     /// Check if a POST parameter was present in the request or not
     pub fn has_post_parameter(&self, name: &str) -> bool {
         self.body.contains_key(name)

src/data/mod.rs

@@ -4,3 +4,5 @@ pub mod config;
 pub mod http_error;
 pub mod http_request_handler;
 pub mod api_client;
+
+pub mod user;

src/data/user.rs

@@ -0,0 +1,11 @@
+/// User information
+///
+/// @author Pierre Hubert
+#[derive(Debug)]
+pub struct User {
+    pub id: i64,
+    pub email: String,
+    pub password: String,
+    pub first_name: String,
+    pub last_name: String,
+}

src/database_structure.rs

@@ -4,3 +4,6 @@
 
 /// API services tokens table
 pub const SERVICES_TABLES : &str = "comunic_api_services_tokens";
+
+/// User table
+pub const USERS_TABLE : &str = "utilisateurs";

src/helpers/account_helper.rs

@@ -0,0 +1,21 @@
+use crate::data::api_client::APIClient;
+use crate::data::error::ResultBoxError;
+use crate::helpers::user_helper;
+
+/// Account helper
+///
+/// @author Pierre Hubert
+
+/// Attempt to sign-in user
+///
+/// In this version of the api, we consider that there is only one login token required
+/// This is why I returns just a simple string, the token created for the user in case of success
+pub fn login_user(email: &str, password: &str, client: &APIClient) -> ResultBoxError<String> {
+    let user = user_helper::find_user_by_email(email)?;
+
+    // TODO : check user password
+
+    println!("{:#?}", user);
+
+    Ok("d".to_string())
+}

src/helpers/mod.rs

@@ -1,3 +1,5 @@
 pub mod database;
 
 pub mod api_helper;
+pub mod account_helper;
+pub mod user_helper;

src/helpers/user_helper.rs

@@ -0,0 +1,27 @@
+use crate::data::error::ResultBoxError;
+use crate::data::user::User;
+use crate::helpers::database;
+use crate::database_structure::USERS_TABLE;
+
+/// User helper
+///
+/// @author Pierre Hubert
+
+/// Get & return information about a user based on his email
+pub fn find_user_by_email(email: &str) -> ResultBoxError<User> {
+    exec_get_user_query(
+        database::QueryInfo::new(USERS_TABLE).cond("mail", email))
+}
+
+/// Execute query & return result
+fn exec_get_user_query(query : database::QueryInfo) -> ResultBoxError<User> {
+    database::query_row(query, |res|{
+        Ok(User {
+            id: res.get_int64("ID")?,
+            email: res.get_str("mail")?,
+            password: res.get_str("password")?,
+            first_name: res.get_str("prenom")?,
+            last_name: res.get_str("nom")?
+        })
+    })
+}